Which of the following conditions would decrease the ability of a person to hear a sound?

The greatest possible acceleration and deceleration that the train may have is a and its maximum speed is v. Find the minimum time in which the train can get from one station to the next if the total distance between the stations is s.

What is the acceleration of a truck with a mass of 2,000 kg when its brakes apply a force of 10,000 N?

What does exert pressure mean?

Gravity is pulling an object into the sun. The closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration.

Which statement describes how Earth compares to the moon? A. Earth has more inertia than the moon. B. The moon has more gravitational pull than Earth. C. The moon rotates at a constant speed while Earth's speed varies. D.

What is the meaning of heredity

If you push on the sides of a filled balloon, how does the gas pressure inside the balloon change?

A car travels west for 240 km in 4 h. what is the car's velocity?

Dane is holding an 8 kilogram box 2 metres above the ground. How much energy is in the box's gravitational potential energy store? Assume Dane is on Earth, where g = 10 N/kg.

A spaceship takes off vertically from rest with an acceleration of 30.0 m/s 2. What magnitude of force F is exerted on a 53.0 kg astronaut during takeoff?